121490705 is an odd 9-digits composite number following 121490704
and preceding 121490706 . In scientific notation, it is written as 1.21490705 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 80619840 positive integers (up to 121490705) that are relatively prime to 121490705.
121490705 has 8 divisors, whose sum is 128994048
The reverse of 121490705 is 507094121
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million four hundred ninety thousand seven hundred five
Scientific notation
1.21490705 × 10^8
Engineering notation
1.21490705 × 10^6
Prime Factorization
35 × 31 × 111973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121490705
Product of the distinct prime numbers
The prime factorization of 121490705 is 35 × 31 × 111973.
Since it has a total of 3 prime factors.
5 , 9 , 91 , 19 , 570 , 708 , 4382 , 2548 , 57353 , 69557 , 853760 , 203306 , 4840789 , 3985567 , 24218490 , 86444084 , 429578954 , 622498534 , 2017532530 , 3486855887
n×2
242981410
n×3
364472115
n×4
485962820
n×5
607453525
n÷2
60745352.5
n÷3
40496901.666667
n÷3
30372676.25
n÷5
24298141
n2
14759991401397025
n3
1.7932017611497E+24
n4
2.1785734616931E+32
n5
2.6467642575539E+40
2 √n
11022.282204698
3 √n
495.27645680067
4 √n
104.98705731993
5 √n
41.391256511507
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121490704
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121490705 can be divided by 8 positive divisors.
The sum of these divisors (counting 121490705) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011100110100010001
3
Ternary
22110121100220202
4
Quaternary
13033130310101
5
Quinary
222100200310
6
Senary
20015544545
8
Octal
717346421
10
Decimal
121490705
12
Duodecimal
3482b155
16
Hexadecimal
73dcd11
20
Vigesimal
1hj66f5
36
Base36
20bytt
md5
479e1c287316065581c54f970f0edd35
sha1
b10036dd31f5da077a7055c3253798373405a1fd
sha256
115003d950063b79097d3799899be7fe3fe976a57e178c9ac4200e8984b9dac7
sha512
10e28dd6062a986334ace2a3996c4d8eb35193caf455eb4b6c53db98d9c5f70cb6e6b1b6f92dfbb55d2b6727a3537d8dfaa156708a8a122efa01f7d08b15c180
ripemd-160
2d3b45fc73324920793a5bce4bcf2742ca3fdf91
Diameter
242981410
Circumference
763348612.61489
Area
4.6369880553677E+16
Volume
7.5113459723094E+24
Surface area
1.8547952221471E+17
Circumference
763348612.61489
Perimeter
485962820
Area
14759991401397025
Diagonal
171813802.71327
Surface area
88559948408382150
Volume
1.7932017611497E+24
Space diagonal
210428073.70736
Perimeter
364472115
Area
6.3912637566248E+15
Altitude
105214036.85368
Surface area
6.3912637566248E+15
Volume
2.113308542241E+23
Height
57271267.57109